package com.xhy.utils;

import java.util.Random;

public class RandomStringUtils {
    public static String randomNumeric(int count){
        Random random = new Random();
        StringBuilder sb= new StringBuilder();
        for(int i=0;i<count;i++) {
            int num = random.nextInt(10);
            sb.append(num);
        }
        return sb.toString();
    }
}
